/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "io_exception.h"

#include <cerrno>

namespace screensharing {

using namespace std;

IoException::IoException(int error_code)
    : error_code_(error_code) {
}

IoException::IoException(const char* message)
    : error_code_(errno),
      message_(message) {
}

string IoException::GetMessage() const {
  if (!message_.empty()) {
    return message_;
  }
  if (error_code_ != 0) {
    return strerror(error_code_);
  }
  return "";
}

}  // namespace screensharing
